If the information is stored at some value of bits per cm... There's less bitrate (bits per revolution) in the middle of the record vs the outer edges.

A Frank Zappa and the mothers of invention vinyl playing on a record player, with a blue chicken dog toy in the background.
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[–] 4 points 10 months ago (1 child)

So the arc speed increases as the radius decreases, both in cutting and reading.

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